AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 56

• Manufacturer Part Number: AT91SAM7S256D-AU
• Description: ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
• Manufacturer: Atmel
• Series: SAM7S256r

Specifications of AT91SAM7S256D-AU

• Rohs: yes
• Core: ARM
• Processor Series: AT91SAM
• Data Bus Width: 16 bit/32 bit
• Maximum Clock Frequency: 55 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 64 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 3 V to 3.6 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: LQFP-64
• Mounting Style: SMD/SMT
• Interface Type: 2-Wire, I2S, SPI, USART
• Length: 7 mm

12.5.5
Access: Read-only
The JTAG D is used in the IEEE 1149.1 JTAG Boundary Scan.
• VERSION[31:28]: Product Version Number
Set to 0x0.
• PART NUMBER[27:12]: Product Part Number
• MANUFACTURER IDENTITY[11:1]
Set to 0x01F.
• Bit[0] Required by IEEE Std. 1149.1.
Set to 0x1.
Chip Name
AT91SAM7S16
AT91SAM7S161
AT91SAM7S32
AT91SAM7S321
AT91SAM7S64
AT91SAM7S128
AT91SAM7S256
AT91SAM7S512
Chip Name
AT91SAM7S16
AT91SAM7S161
AT91SAM7S32
AT91SAM7S321
AT91SAM7S64
AT91SAM7S128
AT91SAM7S256
AT91SAM7S512
31
23
15
7
ID Code Register
30
22
14
6
PART NUMBER
VERSION
29
21
13
5
MANUFACTURER IDENTITY
28
20
12
4
PART NUMBER
27
19
11
3
MANUFACTURER IDENTITY
26
18
10
2
SAM7S Series [DATASHEET]
PART NUMBER
JTAG ID Code
05B0_A03F
05B1_A03F
05B2_203F
05B1_F03F
05B0_703F
05B1_203F
05B0_603F
05B0_903F
Chip ID
0x5B22
0x5B1F
0x5B07
0x5B12
0x5B06
0x5B09
0x5B0A
0x5B1A
6175M–ATARM–26-Oct-12
25
17
9
1
24
16
1
8
0
56